Concrete structure crack problem caused by high-early-strength cement is outstanding recently.
近年来，早强型水泥引起的混凝土结构工程裂缝问题日渐突出。
This article describes the development process of early-strength water-reducing agent and its application in construction. It also analysis of the principle.
本文介绍了早强减水剂的研究过程以及对工程实际的应用，并从机理上加以分析。
We carry out experiment and research to U section steel-early-strength concrete beams in residence building, analyze the forcing, deformation characteristic and destruction mechanism.
对住宅建筑中U型钢-早强混凝土组合梁进行了试验研究，根据实验结果分析其受力、变形特征和破坏机理。
That relative strength would be consistent with what was seen in the wilder retail industry during the early part of the holiday season.
这一相对强劲的势头将与假日季早期更疯狂的零售行业的表现相符。
The dollar index was weaker, slipping after early strength.
美元指标疲软，早期强势之后逐渐下滑。
The calcium hydroxide is easily transformed to calcium carbonate, this results in the early strength of the red mud heap.
赤泥中钙的氢氧化物最容易转化为碳酸钙，此作用可使赤泥获得早期强度。
It can improve the workability, pumping properties and early strength of the concrete.
使混凝土的和易性、可泵性均得到明显的改善，可提高早期强度。
But off ash gas can make the mortar more compaction and be propitious to the early strength of mortar.
烟气灰能使水泥砂浆的密实性提高，对水泥砂浆的早期强度有利。
Portland cements are called high early strength or Type III cement.
波特兰水泥被被称作高早期力量或者类型III的水泥。
The application of steam curing process for precast segmental beams of Humin Elevated Project has increased the early strength of concrete and met the requirements of construction progress.
沪闵高架工程预制节段梁采用蒸汽养护的工艺，使混凝土早期强度增长，满足了施工进度要求。
The high performance concrete for core wall of earth dam must be good workability, low early strength, high final strength, high seepage resistance, low elasticity modulus and high tensile strength.
黄壁庄水库副坝防渗心墙加固工程所需高性能混凝土，要求和易性好、早期强度低、后期强度高、抗渗性能好、低弹模和高抗拉强度。
Use hardening accelerator can improve the GRC's early strength prominently.
采用早强剂可显著提高GRC的早期强度。
Crystal nuclei made from Pre-hydrated OPC were blended into cement and the effect of the crystal nuclei on the early strength of cement was studied.
用普通水泥以一定方式预水化制成晶核，掺入该水泥中，研究其对水泥早期强度的影响。
As we all know, the use of phosphorous slag powder(PSP)as admixture can lead to some adverse effects in concrete performance, such as low early strength and prolonged setting times.
磷渣粉作为掺合料对混凝土性能产生一些不利的影响，一是早期强度低，二是凝结时间长。
Early strength yesterday was found from sympathy with the rise in the worlds stock markets.
昨日市场早期的强劲部分是由于全球股票市场的强劲。
The problem of the low early strength of Belite cement can be solved by adding minerals which has high early strength or appropriate activation or burning at low temperature.
虽然贝利持矿物早期强度较低，但通过引入早强矿物或加适当的稳定活化剂或低温煅烧等方式可以解决贝利特水泥早强低的问题。
The trail results indicates that the fly ash which the early strength agent is mixed into has higher early strength and water stability and may be applied to pavement base or subbase.
试验表明加入早强剂后的粉煤灰具有较高的早期强度和水稳定性，可以将之应用于中、低等级公路路面基层或底基层中。
When the stone waste powder content raise from 10% to 20%, the workability of the concrete was improved, the early strength of concrete was gradually increased and the later strength was reduced.
当废石粉掺量由10%增加至20%时，混凝土的工作性能均会得到提高，同时混凝土的早期强度也逐渐升高，但混凝土后期强度却会降低。
Using the stone waste powder as a cement mixing materials, the early strength of cement was improved, but late strength of cement was reduced.
用废石粉作为水泥混合材时，有利于提高水泥的早期强度，但会使水泥后期强度有所降低。
This agent early strength high, anti-freezing effect is good, its performance meet the domestic advanced level of the same products.
本剂早强高、防冻效果好，其性能达到国内同类产品的先进水平。
HPC's early strength increases rapidly, and so does its early shrinkage.
高性能混凝土早期强度增长较快，其早期收缩也较大。
Contrast tests on concrete with super early strength accelerator and reference concrete under different conditions were conducted.
进行了不同条件下的掺超早强剂混凝土与基准混凝土的对比试验。
Suitable for winter construction of construction engineering and normal temperature and low temperature condition construction has the early strength of concrete engineering requirements.
适用于冬季施工的建筑工程及常温和低温条件下施工有早强要求的混凝土工程。
It can also be used as early strength agent, so that the early strength of concrete can be improved substantially.
也可用作早强剂，大幅度提高混凝土的早期强度。
In pavement quick service technology, early strength concrete is extremely popular.
在路面快速维修技术中，早强混凝土的应用非常广泛。
Super high early strength clinker has been developed and flyash aluminosilicate cement has been produced on the principle of excitation reaction.
以激发反应原理研制的超早强熟料，并用以激发粉煤灰的潜在活性制成粉煤灰硅铝酸盐水泥。
The calcining temperature and the grinding time of mechanical-thermal complex activation has little influence on the early strength of coal gangue cement, but has great influence on late strength.
机械-热力复合活化的煅烧温度、粉磨时间参数对掺煤矸石水泥早期强度的影响不大，但对后期强度有较大影响。
The results show that AS cement possesses high early strength, low hydration heat and durability, but its shrinkage rate is higher than that of portland cement.
结果表明，碱-矿渣水泥具有早强、高强、低水化热和高耐久性等优良性能，但是干缩较大；
The results show that AS cement possesses high early strength, low hydration heat and durability, but its shrinkage rate is higher than that of portland cement.
结果表明，碱-矿渣水泥具有早强、高强、低水化热和高耐久性等优良性能，但是干缩较大；
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